3x Silvergrass Miscanthus - Mix 'Ornamental grass'Decorative ornamental grass. The striking silvergrass mix will draw every eye in your garden. Silvergrass (Miscanthus sinensis) is an ornamental, tall growing grass that produces pollen. It has reed like stems and narrow leaves. The elegant leaves hang downwards in a graceful arch. You can plant the silvergrass all year round. Except in frost. The flower plumes bloom in the summer and autumn. After the frosts have passed, cut off flower plumes that